Wyr_gemi_black_light -

: Create a light function material that uses the Render Target mask to apply a purple glow and yellow/blue highlights only where the metallic value matches your threshold. 3. Gaming Applications

For game developers looking to create a "reveal" light that uncovers hidden blood or symbols (common in dark-wave/WYR GEMI style edits): wyr_gemi_black_light

: Add a final layer of tape and color it with a purple marker. : Create a light function material that uses

: Add a second layer of tape and color it blue again. wyr_gemi_black_light

: Place a piece of clear scotch tape over your phone flash or a torch.